package com.ice.anno;

import com.ice.validation.StateValidation;
import jakarta.validation.Constraint;
import jakarta.validation.Payload;

import java.lang.annotation.*;

import static java.lang.annotation.ElementType.FIELD;
import static java.lang.annotation.RetentionPolicy.RUNTIME;


@Documented
@Target({ FIELD })  //指定注解可以应用的目标
@Retention(RUNTIME)  //指定注解的保留策略
@Constraint(validatedBy = {StateValidation.class})
public @interface State {

    //提供校验失败后的提示信息
    String message() default "state参数的值只能是已发布或者草稿";

    //指定分组
    Class<?>[] groups() default {};
    //负载 获取到state注解的附加信息
    Class<? extends Payload>[] payload() default {};
}
